All of the follow circumstances led to war with spain except a. american expansionism b. signing of the roosevelt corollary c. rebellion in the spanish philippines d. the sinking of the uss maine

The right answer is b)  

Altough all of four circumstances formed part of such war whether directly or indirectly the only two direct causes of the spanish war would be a) and c) and d) since inmediate and official  reasons to intervene in the conflict were  

The signing of the Roosevelt corollary was actually a consequence after the war had been won, its main purpose was to justify the intervention of the US as the right the nation had to intervene in affairs of any nation in America if Americans cannot manage them as well as to use international police power.

B is correct

Explanation:

whose power in the senate is equal to the power of the speaker of the house?